What is Religion? How can we define it in simple terms? It is a system of rules and believes followed by a community and people worship for their good in their plagiarism places. Religion is something that defines every ethnicity and race of a person in a nation. As there are approximately 4200 religions in the world. My religion is Sikh. Which is mainly followed by the people of Punjab, India. Religion defines a country in a certain way. It acts as a good constructor of a country as well as can be bad for a nation. There are several reasons for that.